<template>
  <div class="login-container">
    <div class="header">
      <div class="header-center fl">
        <div class="header-title">新冠疫情可视化平台</div>
        <div class="header-img"></div>
      </div>
      <div class="header-bottom fl"></div>
    </div>

    <div class="content_main">
      <div class="content_box">
        <div class="content-left">
        <!--<img src="images/d.png" alt="">-->
      </div>
      <!-- <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left"> -->
      <el-form
        ref="loginForm"
        :model="loginForm"
        class="login-form"
        auto-complete="on"
        label-position="left"
      >
        <!-- <div class="title-container">
        <h3 class="title">新冠疫情可视化平台</h3>
      </div> -->

        <!-- {{loginForm}} -->

        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input
            ref="username"
            v-model="loginForm.username"
            placeholder="Username"
            name="username"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="Password"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon
              :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
            />
          </span>
        </el-form-item>

        <el-button
          :loading="loading"
          type="primary"
          style="width: 100%; margin-bottom: 30px"
          @click.native.prevent="handleLogin"
          >Login</el-button
        >
        <!--@click.native.prevent阻止事件的默认行为，a标签和form标签都会有默认行为 -->
        <div class="tips">
          <span style="margin-right: 20px">username: any</span>
          <span> password: any</span>
        </div>
      </el-form>
    </div>
      </div>
  </div>
</template>

<script>
// import { validUsername } from '@/utils/validate'
import axios from "../../http/axios";
export default {
  name: "Login",
  data() {
    // const validateUsername = (rule, value, callback) => {
    //   if (!validUsername(value)) {
    //     callback(new Error('Please enter the correct user name'))
    //   } else {
    //     callback()
    //   }
    // }
    // const validatePassword = (rule, value, callback) => {
    //   if (value.length < 6) {
    //     callback(new Error('The password can not be less than 6 digits'))
    //   } else {
    //     callback()
    //   }
    // }
    return {
      loginForm: {},
      // loginRules: {
      //   username: [{ required: true, trigger: 'blur', validator: validateUsername }],
      //   password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      // },
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      axios({
        url: "/user/login",
        method: "post",
        data: this.loginForm,
      })
        .then((res) => {
          localStorage.setItem("token", res.data.token);

          this.$store
            .dispatch("user/login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        })
        .catch((error) => {
          console.log(error);
        });
      // this.$refs.loginForm.validate(valid => {
      //   if (valid) {
      //     this.loading = true
      //     this.$store.dispatch('user/login', this.loginForm).then(() => {
      //       this.$router.push({ path: this.redirect || '/' })
      //       this.loading = false
      //     }).catch(() => {
      //       this.loading = false
      //     })
      //   } else {
      //     console.log('error submit!!')
      //     return false
      //   }
      // })
    },
  },
};

</script>

<style lang="scss" scoped>
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */

.header {
  width: 100%;
  height: 100px;
  margin-top: 100px;
  // background: red;
}
.header .header-center {
  width: 50%;
  height: 80px;
  position: relative;
  margin: 0 auto;
}
.header .header-center .header-title {
  text-align: center;
  color: #ffffff;
  font-size: 30px;
  text-shadow: 0 0 4em #00d8ff;
  // line-height: 1.05rem;
}
.header .header-img {
  background: url("../../icons/svg/head.gif")
    no-repeat center center;
  background-size: auto;
  background-size: 100%;
  height: 100%;
  width: 100%;
  position: absolute;
  // top: .8rem;
}
.content_main{
  width: 100%;
  height: 400px;
}
.content_box{
  width: 900px;
  height: 100%;
  margin:0 auto;
}
.content-left {
  // -webkit-transform: rotate(360deg);
  // -webkit-animation: rotation 15s linear infinite;


  
    -webkit-transform: rotate(360deg);
    animation: rotation 3s linear infinite;
    -moz-animation: rotation 3s linear infinite;
    -webkit-animation: rotation 6.5s linear infinite;
    -o-animation: rotation 3s linear infinite;


  width: 35em;
  height: 33em;
  // border: 1px solid red;
  background: url("../../icons/svg/d.png")
    no-repeat;
  background-size: auto;
  background-size: 100% 100%;
  padding: 0.4rem 0;
  box-sizing: border-box;
  margin-right: 2%;
  float: left;
}
  @-webkit-keyframes rotation{
    from {-webkit-transform: rotate(0deg);}
    to {-webkit-transform: rotate(360deg);}
  }

.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 81%;




    input {

      background: transparent;
      background-color: $bg;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}


</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  // background-color: $bg;
  background: url("../../icons/svg/bbj.jpg") no-repeat;
  background-size: 100%;
  overflow: hidden;

  .login-form {
    background: url('../../icons/svg/e.png') no-repeat;
    background-size: 100% 100%;
    position: relative;
    width: 400px;
    max-width: 100%;
    padding: 150px 35px 0;
    margin: 0;
    overflow: hidden;
    height: 100%;
    // height: 400%;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
<style scoped>
/deep/.el-input__inner{
  color: white;
      background: black;
      border: none;
/* border: none; */
padding-left: 15px;
padding-right: 15px;
}

</style>>


